Stadium: Court 1 Round: 62 Ground: Clay
| ITF M15 Cairo | 2021/05/03 08:00 | Zachary Eisinga v Ali Alshati | 3-6,6-0,10-8 |
| ITF M15 Cairo | 2021/04/28 10:00 | Zachary Eisinga v Shintaro Mochizuki | 4-6,2-6 |
| ITF M15 Cairo | 2021/04/19 10:30 | Zachary Eisinga v Fares Zakaria | 2-6,6-3,3-10 |
| ITF M15 Cairo | 2021/04/18 07:00 | Zachary Eisinga v Anton Magnusson | 6-2,4-6,10-2 |
| ITF M15 Alkmaar | 2020/08/24 08:30 | Raphael Collignon v Zachary Eisinga | 6-4,6-3 |
| ITF M15 Alkmaar | 2020/08/23 08:30 | Cheraag Bajwa v Zachary Eisinga | 1-6,2-6 |
| ITF M15 Antalya | 2020/03/09 08:00 | Zachary Eisinga v Gustaf Strom | 2-6,0-6 |
| ITF M15 Antalya | 2020/03/08 08:00 | Zachary Eisinga v Ilya Rudiukov | 2-0 |
| ITF M15 Cairo | 2021/05/03 08:00 | Marco De Rosa v Martin Dimitrov | 7-6,2-6,9-11 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/10 12:00 | Martin Dimitrov v Constant De La Bassetiere | 4-6,6-4,3-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/09 10:00 | Johan Sebastien Tatlot v Martin Dimitrov | 6-1,6-1 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/08 12:00 | Lucas Bouquet v Martin Dimitrov | 6-1,5-4 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/06 10:00 | Dinko Dinev v Martin Dimitrov | 1-6,6-3,5-7 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/05 11:30 | Martin Dimitrov v Yurii Dzhavakian | 6-3,5-7,7-6 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/03 11:30 | Martin Dimitrov v Simon A Ivanov | 7-5,2-6,1-5 |
| UTR Pro Tennis Series Pazardzhik | 2021/04/02 11:30 | Martin Dimitrov v Eric Vanshelboim | 0-6,2-6 |